/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package pe.edu.upc.dew.puntos.Controller;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import pe.edu.upc.dew.puntos.Model.Cliente;
import pe.edu.upc.dew.puntos.Model.Establecimiento;
import pe.edu.upc.dew.puntos.Model.Producto;
import pe.edu.upc.dew.puntos.Model.Promocion;
import pe.edu.upc.dew.puntos.Model.Rubro;
import pe.edu.upc.dew.puntos.Model.Usuario;
import pe.edu.upc.dew.puntos.Service.UsuarioService;
import pe.edu.upc.dew.puntos.dao.CtrlPuntos;

/**
 *
 * @author roger
 */
public class LoginServlet extends HttpServlet {

    private UsuarioService usuarioservice;

    public LoginServlet(){
        this.usuarioservice = new UsuarioService();
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //System.out.println("Ingreso a LoginServlet doPost");
        //String username = req.getParameter("username");
String username = req.getParameter("txtUsuario");
String password = req.getParameter("txtClave");

Usuario usuario = new Cliente();
usuario.setLogClave(password);
usuario.setLogUsuario(username);



//req.getRequestDispatcher("bienvenida.jsp").forward(req, resp);

        if (usuarioservice.login(usuario)){
            HttpSession sesion = req.getSession();
            CtrlPuntos puntos = new CtrlPuntos();
            Cliente cliente = puntos.getCtrlRegistroUsuario().buscarCliente(username);




           ArrayList<Promocion> promociones = new ArrayList<Promocion>();
           promociones = puntos.getCtrlRegistroPromocion().mostrarPromocionPorCliente(cliente);

           Rubro rubro;

            sesion.setAttribute("usuario", cliente);
            sesion.setAttribute("categorias", puntos.getCtrlRegistroLocal().getRubros());
            sesion.setAttribute("promociones", promociones);
            //req.getRequestDispatcher("index.jsp").forward(req, resp);
            req.getRequestDispatcher("index.jsp").forward(req, resp);
        }else{
            req.getRequestDispatcher("acceso.jsp").forward(req, resp);
        }


    }

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet LoginServlet</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet LoginServlet at " + request.getContextPath () + "</h1>");
            out.println("</body>");
            out.println("</html>");
            */
        } finally { 
            out.close();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
  

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
